Thanks Ricardo. I was finally able to find a site that served its secure media off the same domains as their unsecured media so I could test this. I tested...
Registration is now open for Velocity <http://conferences.oreilly.com/velocity> , the web performance and operations conference from O'Reilly. Velocity is...
... Never miss a thing. Make Yahoo your homepage. ... Be a better friend, newshound, and know-it-all with Yahoo! Mobile. Try it now. SynXro Dear Group, Did...
I finally had enough free time to get Dummynet configured for the online version of pagetest and set up profiles for 1.5Mbps ADSL and 56Kbps dial. You can now...
I finally started a personal blog: http://stevesouders.com/blog/ I've only had a few posts so far, but some of them have been picked up by Ajaxian, Techmem,...
Hi Steve, Great. I've learned a lot from yahoo performance group's website and your presentations. It seems that your work mainly focused on front-end tuning....
Hi everyone, If your page isn't getting an "A" in YSlow <http://developer.yahoo.com/yslow> , I recommend that you tackle those recommendations first. However,...
Nice! Look forward to it! Ernest ______________________ UN-altered REPRODUCTION and DISSEMINATION of this IMPORTANT information is ENCOURAGED. "Stoyan...
Hey Steve, Thanks for your kind words. Most of these (and probably more) will find their way to YSlow, we're actually working on an all-new version of YSlow...
hi all, Out of all the http requests that were triggered on a page download i am trying very hard to know the exact number of requests that are found in...
YSlow walks the DOM and retrieves everything - Firebug is more accurate if you are looking to see what came over the wire (Net panel anyway). You can also...
Sorry, make that http://www.webpagetest.org - forgot which listserv I was posting to and sent out the url to our internal version. Thanks, -Pat From:...
Thank you very much i will go throught the link. ... Thank you very much i will go throught the link. On Tue, Mar 25, 2008 at 4:49 PM, Patrick Meenan <...
I can't answer the YSlow-specific questions but I did run the page through pagetest - http://pagetest.patrickmeenan.com:8080/results/SV/ Specifically, the...
webkit.org had a cool blog post about how they used multiple parsers to load pages faster. This is to get around the script loading problem where scripts need...
Hi Ernest, It's probably a bug in Net Panel that shows all these 404s. Also when it comes to the waterfall, Net Panel's one is not very accurate. Using IBM...
Thanks Stoyan and Pat! Man, this is one of those examples about how "performance" is a very hard thing to categorize. Check out this situation. New home...
One additional thing to watch out for with Keynote APP is that it does not execute JS or Flash so anything that is pulled down dynamically will not show up....
Hey Pat A feature that I would love to see become a part of pagetest (web) is the ability to specify custom headers in the test. Specifically I have...
Pagetest also supports scripted tests and we use it internally for doing automated performance testing of things like webmail and authentication but I...
Hi, I'm wondering if there are known issues with YSlow determining what is GZipped. For my site it shows that the html content is not GZipped yet when I...
Be careful about other proxies or plugins. I saw the same thing from my home comp - no gzip when I was sure it was - turned out that I'm a Nielsen family and...
most software Firewalls will cause the same thing. when testing gzip make sure to always turn your firewall off I use http://www.whatsmyip.org/mod_gzip_test/...